Lewis & Short

multĭplĭcātĭo, ōnis, f. [multiplico], a making manifold, increasing, multiplying (postAug.).

  1. I. In gen.: frugum, Col. 3, 2, 5: quinariarum, Front. Aquaed. 34: temporum, Sen. Ep. 12, 6.
  2. II. In partic., multiplication, Col. 5, 2, 1; Vitr. 9, 1; 10, 16.